Integrand size = 21, antiderivative size = 188 \[ \int \frac {\cos ^6(c+d x)}{a+b \sin (c+d x)} \, dx=\frac {a \left (8 a^4-20 a^2 b^2+15 b^4\right ) x}{8 b^6}-\frac {2 \left (a^2-b^2\right )^{5/2} \arctan \left (\frac {b+a \tan \left (\frac {1}{2} (c+d x)\right )}{\sqrt {a^2-b^2}}\right )}{b^6 d}+\frac {\cos ^5(c+d x)}{5 b d}-\frac {\cos ^3(c+d x) \left (4 \left (a^2-b^2\right )-3 a b \sin (c+d x)\right )}{12 b^3 d}+\frac {\cos (c+d x) \left (8 \left (a^2-b^2\right )^2-a b \left (4 a^2-7 b^2\right ) \sin (c+d x)\right )}{8 b^5 d} \]
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Time = 0.30 (sec) , antiderivative size = 188, normalized size of antiderivative = 1.00, number of steps used = 7, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.286, Rules used = {2774, 2944, 2814, 2739, 632, 210} \[ \int \frac {\cos ^6(c+d x)}{a+b \sin (c+d x)} \, dx=-\frac {2 \left (a^2-b^2\right )^{5/2} \arctan \left (\frac {a \tan \left (\frac {1}{2} (c+d x)\right )+b}{\sqrt {a^2-b^2}}\right )}{b^6 d}+\frac {\cos (c+d x) \left (8 \left (a^2-b^2\right )^2-a b \left (4 a^2-7 b^2\right ) \sin (c+d x)\right )}{8 b^5 d}-\frac {\cos ^3(c+d x) \left (4 \left (a^2-b^2\right )-3 a b \sin (c+d x)\right )}{12 b^3 d}+\frac {a x \left (8 a^4-20 a^2 b^2+15 b^4\right )}{8 b^6}+\frac {\cos ^5(c+d x)}{5 b d} \]
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Rule 210
Rule 632
Rule 2739
Rule 2774
Rule 2814
Rule 2944
Rubi steps \begin{align*} \text {integral}& = \frac {\cos ^5(c+d x)}{5 b d}+\frac {\int \frac {\cos ^4(c+d x) (b+a \sin (c+d x))}{a+b \sin (c+d x)} \, dx}{b} \\ & = \frac {\cos ^5(c+d x)}{5 b d}-\frac {\cos ^3(c+d x) \left (4 \left (a^2-b^2\right )-3 a b \sin (c+d x)\right )}{12 b^3 d}+\frac {\int \frac {\cos ^2(c+d x) \left (-b \left (a^2-4 b^2\right )-a \left (4 a^2-7 b^2\right ) \sin (c+d x)\right )}{a+b \sin (c+d x)} \, dx}{4 b^3} \\ & = \frac {\cos ^5(c+d x)}{5 b d}-\frac {\cos ^3(c+d x) \left (4 \left (a^2-b^2\right )-3 a b \sin (c+d x)\right )}{12 b^3 d}+\frac {\cos (c+d x) \left (8 \left (a^2-b^2\right )^2-a b \left (4 a^2-7 b^2\right ) \sin (c+d x)\right )}{8 b^5 d}+\frac {\int \frac {b \left (4 a^4-9 a^2 b^2+8 b^4\right )+a \left (8 a^4-20 a^2 b^2+15 b^4\right ) \sin (c+d x)}{a+b \sin (c+d x)} \, dx}{8 b^5} \\ & = \frac {a \left (8 a^4-20 a^2 b^2+15 b^4\right ) x}{8 b^6}+\frac {\cos ^5(c+d x)}{5 b d}-\frac {\cos ^3(c+d x) \left (4 \left (a^2-b^2\right )-3 a b \sin (c+d x)\right )}{12 b^3 d}+\frac {\cos (c+d x) \left (8 \left (a^2-b^2\right )^2-a b \left (4 a^2-7 b^2\right ) \sin (c+d x)\right )}{8 b^5 d}-\frac {\left (a^2-b^2\right )^3 \int \frac {1}{a+b \sin (c+d x)} \, dx}{b^6} \\ & = \frac {a \left (8 a^4-20 a^2 b^2+15 b^4\right ) x}{8 b^6}+\frac {\cos ^5(c+d x)}{5 b d}-\frac {\cos ^3(c+d x) \left (4 \left (a^2-b^2\right )-3 a b \sin (c+d x)\right )}{12 b^3 d}+\frac {\cos (c+d x) \left (8 \left (a^2-b^2\right )^2-a b \left (4 a^2-7 b^2\right ) \sin (c+d x)\right )}{8 b^5 d}-\frac {\left (2 \left (a^2-b^2\right )^3\right ) \text {Subst}\left (\int \frac {1}{a+2 b x+a x^2} \, dx,x,\tan \left (\frac {1}{2} (c+d x)\right )\right )}{b^6 d} \\ & = \frac {a \left (8 a^4-20 a^2 b^2+15 b^4\right ) x}{8 b^6}+\frac {\cos ^5(c+d x)}{5 b d}-\frac {\cos ^3(c+d x) \left (4 \left (a^2-b^2\right )-3 a b \sin (c+d x)\right )}{12 b^3 d}+\frac {\cos (c+d x) \left (8 \left (a^2-b^2\right )^2-a b \left (4 a^2-7 b^2\right ) \sin (c+d x)\right )}{8 b^5 d}+\frac {\left (4 \left (a^2-b^2\right )^3\right ) \text {Subst}\left (\int \frac {1}{-4 \left (a^2-b^2\right )-x^2} \, dx,x,2 b+2 a \tan \left (\frac {1}{2} (c+d x)\right )\right )}{b^6 d} \\ & = \frac {a \left (8 a^4-20 a^2 b^2+15 b^4\right ) x}{8 b^6}-\frac {2 \left (a^2-b^2\right )^{5/2} \arctan \left (\frac {b+a \tan \left (\frac {1}{2} (c+d x)\right )}{\sqrt {a^2-b^2}}\right )}{b^6 d}+\frac {\cos ^5(c+d x)}{5 b d}-\frac {\cos ^3(c+d x) \left (4 \left (a^2-b^2\right )-3 a b \sin (c+d x)\right )}{12 b^3 d}+\frac {\cos (c+d x) \left (8 \left (a^2-b^2\right )^2-a b \left (4 a^2-7 b^2\right ) \sin (c+d x)\right )}{8 b^5 d} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(507\) vs. \(2(188)=376\).
Time = 5.33 (sec) , antiderivative size = 507, normalized size of antiderivative = 2.70 \[ \int \frac {\cos ^6(c+d x)}{a+b \sin (c+d x)} \, dx=\frac {\cos (c+d x) \left (240 (a-b)^3 (a+b)^2 \text {arctanh}\left (\frac {\sqrt {a-b} \sqrt {-\frac {b (1+\sin (c+d x))}{a-b}}}{\sqrt {a+b} \sqrt {-\frac {b (-1+\sin (c+d x))}{a+b}}}\right ) \sqrt {1-\sin (c+d x)}+\sqrt {a+b} \left (-240 \sqrt {a-b} \left (a^2-b^2\right )^2 \text {arctanh}\left (\frac {\sqrt {\frac {b (1+\sin (c+d x))}{-a+b}}}{\sqrt {-\frac {b (-1+\sin (c+d x))}{a+b}}}\right ) \sqrt {1-\sin (c+d x)}+\sqrt {-\frac {b (-1+\sin (c+d x))}{a+b}} \left (30 \sqrt {b} \left (8 a^4-4 a^3 b-16 a^2 b^2+7 a b^3+8 b^4\right ) \text {arcsinh}\left (\frac {\sqrt {a-b} \sqrt {-\frac {b (1+\sin (c+d x))}{a-b}}}{\sqrt {2} \sqrt {b}}\right )+\sqrt {a-b} \sqrt {1-\sin (c+d x)} \sqrt {\frac {b (1+\sin (c+d x))}{-a+b}} \left (8 \left (15 a^4-35 a^2 b^2+23 b^4\right )-15 a b \left (4 a^2-9 b^2\right ) \sin (c+d x)+8 b^2 \left (5 a^2-11 b^2\right ) \sin ^2(c+d x)-30 a b^3 \sin ^3(c+d x)+24 b^4 \sin ^4(c+d x)\right )\right )\right )\right )}{120 \sqrt {a-b} b^5 \sqrt {a+b} d \sqrt {1-\sin (c+d x)} \sqrt {-\frac {b (-1+\sin (c+d x))}{a+b}} \sqrt {-\frac {b (1+\sin (c+d x))}{a-b}}} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(381\) vs. \(2(174)=348\).
Time = 1.28 (sec) , antiderivative size = 382, normalized size of antiderivative = 2.03
method | result | size |
derivativedivides | \(\frac {\frac {\frac {2 \left (\left (\frac {1}{2} a^{3} b^{2}-\frac {9}{8} a \,b^{4}\right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (b \,a^{4}-3 b^{3} a^{2}+3 b^{5}\right ) \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (a^{3} b^{2}-\frac {5}{4} a \,b^{4}\right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (4 b \,a^{4}-10 b^{3} a^{2}+6 b^{5}\right ) \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (6 b \,a^{4}-\frac {40}{3} b^{3} a^{2}+\frac {28}{3} b^{5}\right ) \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-a^{3} b^{2}+\frac {5}{4} a \,b^{4}\right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (4 b \,a^{4}-\frac {26}{3} b^{3} a^{2}+\frac {14}{3} b^{5}\right ) \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-\frac {1}{2} a^{3} b^{2}+\frac {9}{8} a \,b^{4}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+b \,a^{4}-\frac {7 b^{3} a^{2}}{3}+\frac {23 b^{5}}{15}\right )}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{5}}+\frac {a \left (8 a^{4}-20 a^{2} b^{2}+15 b^{4}\right ) \arctan \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4}}{b^{6}}+\frac {2 \left (-a^{6}+3 a^{4} b^{2}-3 a^{2} b^{4}+b^{6}\right ) \arctan \left (\frac {2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+2 b}{2 \sqrt {a^{2}-b^{2}}}\right )}{b^{6} \sqrt {a^{2}-b^{2}}}}{d}\) | \(382\) |
default | \(\frac {\frac {\frac {2 \left (\left (\frac {1}{2} a^{3} b^{2}-\frac {9}{8} a \,b^{4}\right ) \left (\tan ^{9}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (b \,a^{4}-3 b^{3} a^{2}+3 b^{5}\right ) \left (\tan ^{8}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (a^{3} b^{2}-\frac {5}{4} a \,b^{4}\right ) \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (4 b \,a^{4}-10 b^{3} a^{2}+6 b^{5}\right ) \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (6 b \,a^{4}-\frac {40}{3} b^{3} a^{2}+\frac {28}{3} b^{5}\right ) \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-a^{3} b^{2}+\frac {5}{4} a \,b^{4}\right ) \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (4 b \,a^{4}-\frac {26}{3} b^{3} a^{2}+\frac {14}{3} b^{5}\right ) \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\left (-\frac {1}{2} a^{3} b^{2}+\frac {9}{8} a \,b^{4}\right ) \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+b \,a^{4}-\frac {7 b^{3} a^{2}}{3}+\frac {23 b^{5}}{15}\right )}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{5}}+\frac {a \left (8 a^{4}-20 a^{2} b^{2}+15 b^{4}\right ) \arctan \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{4}}{b^{6}}+\frac {2 \left (-a^{6}+3 a^{4} b^{2}-3 a^{2} b^{4}+b^{6}\right ) \arctan \left (\frac {2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )+2 b}{2 \sqrt {a^{2}-b^{2}}}\right )}{b^{6} \sqrt {a^{2}-b^{2}}}}{d}\) | \(382\) |
risch | \(\frac {a^{5} x}{b^{6}}-\frac {5 a^{3} x}{2 b^{4}}+\frac {15 a x}{8 b^{2}}+\frac {{\mathrm e}^{i \left (d x +c \right )} a^{4}}{2 b^{5} d}-\frac {9 \,{\mathrm e}^{i \left (d x +c \right )} a^{2}}{8 b^{3} d}+\frac {11 \,{\mathrm e}^{i \left (d x +c \right )}}{16 b d}+\frac {{\mathrm e}^{-i \left (d x +c \right )} a^{4}}{2 b^{5} d}-\frac {9 \,{\mathrm e}^{-i \left (d x +c \right )} a^{2}}{8 b^{3} d}+\frac {11 \,{\mathrm e}^{-i \left (d x +c \right )}}{16 b d}+\frac {\sqrt {-a^{2}+b^{2}}\, \ln \left ({\mathrm e}^{i \left (d x +c \right )}-\frac {-i a +\sqrt {-a^{2}+b^{2}}}{b}\right ) a^{4}}{d \,b^{6}}-\frac {2 \sqrt {-a^{2}+b^{2}}\, \ln \left ({\mathrm e}^{i \left (d x +c \right )}-\frac {-i a +\sqrt {-a^{2}+b^{2}}}{b}\right ) a^{2}}{d \,b^{4}}+\frac {\sqrt {-a^{2}+b^{2}}\, \ln \left ({\mathrm e}^{i \left (d x +c \right )}-\frac {-i a +\sqrt {-a^{2}+b^{2}}}{b}\right )}{d \,b^{2}}-\frac {\sqrt {-a^{2}+b^{2}}\, \ln \left ({\mathrm e}^{i \left (d x +c \right )}+\frac {i a +\sqrt {-a^{2}+b^{2}}}{b}\right ) a^{4}}{d \,b^{6}}+\frac {2 \sqrt {-a^{2}+b^{2}}\, \ln \left ({\mathrm e}^{i \left (d x +c \right )}+\frac {i a +\sqrt {-a^{2}+b^{2}}}{b}\right ) a^{2}}{d \,b^{4}}-\frac {\sqrt {-a^{2}+b^{2}}\, \ln \left ({\mathrm e}^{i \left (d x +c \right )}+\frac {i a +\sqrt {-a^{2}+b^{2}}}{b}\right )}{d \,b^{2}}+\frac {\cos \left (5 d x +5 c \right )}{80 b d}+\frac {a \sin \left (4 d x +4 c \right )}{32 b^{2} d}-\frac {\cos \left (3 d x +3 c \right ) a^{2}}{12 b^{3} d}+\frac {7 \cos \left (3 d x +3 c \right )}{48 b d}-\frac {a^{3} \sin \left (2 d x +2 c \right )}{4 b^{4} d}+\frac {a \sin \left (2 d x +2 c \right )}{2 b^{2} d}\) | \(563\) |
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Time = 0.31 (sec) , antiderivative size = 483, normalized size of antiderivative = 2.57 \[ \int \frac {\cos ^6(c+d x)}{a+b \sin (c+d x)} \, dx=\left [\frac {24 \, b^{5} \cos \left (d x + c\right )^{5} - 40 \, {\left (a^{2} b^{3} - b^{5}\right )} \cos \left (d x + c\right )^{3} + 15 \, {\left (8 \, a^{5} - 20 \, a^{3} b^{2} + 15 \, a b^{4}\right )} d x + 60 \, {\left (a^{4} - 2 \, a^{2} b^{2} + b^{4}\right )} \sqrt {-a^{2} + b^{2}} \log \left (\frac {{\left (2 \, a^{2} - b^{2}\right )} \cos \left (d x + c\right )^{2} - 2 \, a b \sin \left (d x + c\right ) - a^{2} - b^{2} + 2 \, {\left (a \cos \left (d x + c\right ) \sin \left (d x + c\right ) + b \cos \left (d x + c\right )\right )} \sqrt {-a^{2} + b^{2}}}{b^{2} \cos \left (d x + c\right )^{2} - 2 \, a b \sin \left (d x + c\right ) - a^{2} - b^{2}}\right ) + 120 \, {\left (a^{4} b - 2 \, a^{2} b^{3} + b^{5}\right )} \cos \left (d x + c\right ) + 15 \, {\left (2 \, a b^{4} \cos \left (d x + c\right )^{3} - {\left (4 \, a^{3} b^{2} - 7 \, a b^{4}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{120 \, b^{6} d}, \frac {24 \, b^{5} \cos \left (d x + c\right )^{5} - 40 \, {\left (a^{2} b^{3} - b^{5}\right )} \cos \left (d x + c\right )^{3} + 15 \, {\left (8 \, a^{5} - 20 \, a^{3} b^{2} + 15 \, a b^{4}\right )} d x + 120 \, {\left (a^{4} - 2 \, a^{2} b^{2} + b^{4}\right )} \sqrt {a^{2} - b^{2}} \arctan \left (-\frac {a \sin \left (d x + c\right ) + b}{\sqrt {a^{2} - b^{2}} \cos \left (d x + c\right )}\right ) + 120 \, {\left (a^{4} b - 2 \, a^{2} b^{3} + b^{5}\right )} \cos \left (d x + c\right ) + 15 \, {\left (2 \, a b^{4} \cos \left (d x + c\right )^{3} - {\left (4 \, a^{3} b^{2} - 7 \, a b^{4}\right )} \cos \left (d x + c\right )\right )} \sin \left (d x + c\right )}{120 \, b^{6} d}\right ] \]
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Timed out. \[ \int \frac {\cos ^6(c+d x)}{a+b \sin (c+d x)} \, dx=\text {Timed out} \]
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Exception generated. \[ \int \frac {\cos ^6(c+d x)}{a+b \sin (c+d x)} \, dx=\text {Exception raised: ValueError} \]
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Leaf count of result is larger than twice the leaf count of optimal. 496 vs. \(2 (173) = 346\).
Time = 0.53 (sec) , antiderivative size = 496, normalized size of antiderivative = 2.64 \[ \int \frac {\cos ^6(c+d x)}{a+b \sin (c+d x)} \, dx=\frac {\frac {15 \, {\left (8 \, a^{5} - 20 \, a^{3} b^{2} + 15 \, a b^{4}\right )} {\left (d x + c\right )}}{b^{6}} - \frac {240 \, {\left (a^{6} - 3 \, a^{4} b^{2} + 3 \, a^{2} b^{4} - b^{6}\right )} {\left (\pi \left \lfloor \frac {d x + c}{2 \, \pi } + \frac {1}{2} \right \rfloor \mathrm {sgn}\left (a\right ) + \arctan \left (\frac {a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + b}{\sqrt {a^{2} - b^{2}}}\right )\right )}}{\sqrt {a^{2} - b^{2}} b^{6}} + \frac {2 \, {\left (60 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} - 135 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{9} + 120 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{8} - 360 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{8} + 360 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{8} + 120 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} - 150 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{7} + 480 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} - 1200 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} + 720 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{6} + 720 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 1600 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 1120 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 120 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 150 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 480 \, a^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1040 \, a^{2} b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 560 \, b^{4} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 60 \, a^{3} b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 135 \, a b^{3} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + 120 \, a^{4} - 280 \, a^{2} b^{2} + 184 \, b^{4}\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right )}^{5} b^{5}}}{120 \, d} \]
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Time = 7.23 (sec) , antiderivative size = 3075, normalized size of antiderivative = 16.36 \[ \int \frac {\cos ^6(c+d x)}{a+b \sin (c+d x)} \, dx=\text {Too large to display} \]
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